<template>
  <el-container>
    <el-header class="homeHeader">
      <div class="title">云E办系统</div>
      <div>
        <el-button
          icon="el-icon-bell"
          type="text"
          style="color:#fff;margin-right: 8px;"
          size="normal"
          @click="goChat"
        ></el-button>
        <el-dropdown class="userInfo" @command="handleCommand">
          <span class="el-dropdown-link" style="color: #fff">
            {{user.name}}
            <i>
              <img :src="user.userFace" />
            </i>
          </span>
          <el-dropdown-menu slot="dropdown">
            <el-dropdown-item command="userInfo">个人中心</el-dropdown-item>
            <el-dropdown-item command="setting">设置</el-dropdown-item>
            <el-dropdown-item command="logout">注销登录</el-dropdown-item>
          </el-dropdown-menu>
        </el-dropdown>
      </div>
    </el-header>
    <el-container>
      <el-aside width="200px">
        <el-menu router :unique-opened="true">
          <el-submenu :index="index+''" v-for="(item,index) in  routes" :key="index">
            <template slot="title">
              <i :class="item.iconCls" style="color: #0a2e53; margin-right: 5px;"></i>
              <span>{{item.name}}</span>
            </template>
            <el-menu-item
              :index="children.path"
              v-for="(children,indexj) in item.children"
              :key="indexj"
            >{{children.name}}</el-menu-item>
          </el-submenu>
        </el-menu>
      </el-aside>
      <el-main>
        <el-main>
          <el-breadcrumb
            separator-class="el-icon-arrow-right"
            v-if="this.$router.currentRoute.path!='/home'"
          >
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>{{this.$router.currentRoute.name}}</el-breadcrumb-item>
          </el-breadcrumb>
          <div class="homeWelcome" v-if="this.$router.currentRoute.path=='/home'">欢迎来到云E办系统！</div>
          <router-view class="homeRouterView" />
        </el-main>
      </el-main>
    </el-container>
  </el-container>
</template>

<script>
export default {
  name: 'Home',
  data () {
    return {
      // user: JSON.parse(window.sessionStorage.getItem('user'))
    }
  },
  computed: {
    routes () {
      return this.$store.state.routes
    },
    user () {
      return this.$store.state.currentAdmin
    }
  },
  methods: {
    goChat () {
      this.$router.push('/chat')
    },
    handleCommand (command) {
      // 注销登录
      if (command === 'logout') {
        this.$confirm('此操作将注销登录, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.postRequest('/logout').then(resp => {
            console.log(resp)
          })
          // 清空登录信息
          window.sessionStorage.removeItem('tokenStr')
          window.sessionStorage.removeItem('user')
          // 清空菜单缓存
          this.$store.commit('initRoutes', [])
          // 页面跳转
          this.$router.replace('/')
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消操作'
          })
        })
      }
      if (command === 'userInfo') {
        this.$router.push('/userInfo')
      }
    }
  }
}

</script>

<style>
.homeHeader {
  background-color: #0a2e53;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0px 15px;
  box-sizing: border-box;
}
.homeHeader .title {
  font-size: 30px;
  font-family: 华文行楷;
  color: #ffffff;
}
.homeHeader .userInfo {
  cursor: pointer;
}
.el-dropdown-link img {
  width: 48px;
  height: 48px;
  border-radius: 24px;
  margin-left: 8px;
}
.homeWelcome {
  text-align: center;
  font-size: 30px;
  font-family: 华文行楷;
  color: #153250;
  padding-top: 50px;
}
.homeRouterView {
  margin-top: 10px;
}
</style>
